* Based on an adventure post-apocalypse light novel series written by Cobkubo Shinji and illustrated by Akagishi K and Mocha. Akaboshi Bisco is a hotheaded "Mushroom Guardian" who runs through the Rusting Winds, which rusts all it touch and brings death to humans. In order to save his master, he embarks on a journey to find the "Rust-eater", a mushroom that is a cure-all to the rust. Together with the beautiful young man, Milo as his partner, Bisco goes on an adventure filled with ups and down. Source: Novel Updates
B00BA is JPN BD Remux+PGS -ZR- and SubsPlease are CR WEB-DLs JPN BD is lowpassed for the OP but CR is unwatchable anyway so doesn't matter, for the actual episode both are fine. USA BD just sucks as per, but seems to have a slightly different OP